---> uname -a: Linux prd-centos8-docker-8c-8g-27752.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1012 26654 19 4223 30425 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d0:92:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fed0:92cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:09:57:18 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 07/13/2025 _x86_64_ (8 CPU) 04:45:18 LINUX RESTART (8 CPU) 04:46:02 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 134.29 3.80 130.50 1721.18 10386.16 04:48:01 AM 322.90 15.06 307.83 1614.26 21682.70 Average: 229.38 9.48 219.90 1667.28 16081.41 04:46:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29446140 31244392 3209572 9.83 2688 2116064 1992772 5.91 149012 2601680 98492 04:48:01 AM 27365164 31225068 5290548 16.20 2688 4163612 1464456 4.35 346184 4439512 1562820 Average: 28405652 31234730 4250060 13.01 2688 3139838 1728614 5.13 247598 3520596 830656 04:46:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 205.15 166.86 1145.24 50.98 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 816.11 540.81 13145.59 1987.70 0.00 0.00 0.00 0.00 04:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 513.17 355.39 7195.32 1027.39 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 07/13/2025 _x86_64_ (8 CPU) 04:45:18 LINUX RESTART (8 CPU) 04:46:02 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 7.55 0.00 0.87 0.42 0.05 91.11 04:47:01 AM 0 3.48 0.00 0.42 0.12 0.05 95.93 04:47:01 AM 1 11.83 0.00 1.21 0.87 0.07 86.03 04:47:01 AM 2 9.32 0.00 1.17 0.75 0.05 88.71 04:47:01 AM 3 2.55 0.00 0.94 0.34 0.07 96.10 04:47:01 AM 4 21.27 0.00 1.83 0.39 0.05 76.46 04:47:01 AM 5 4.76 0.00 0.46 0.22 0.03 94.53 04:47:01 AM 6 2.19 0.00 0.39 0.17 0.03 97.22 04:47:01 AM 7 4.97 0.00 0.54 0.54 0.03 93.91 04:48:01 AM all 17.22 0.00 1.85 0.99 0.08 79.86 04:48:01 AM 0 21.87 0.00 0.95 0.23 0.08 76.86 04:48:01 AM 1 19.59 0.00 3.03 2.39 0.08 74.90 04:48:01 AM 2 23.69 0.00 1.87 0.80 0.08 73.55 04:48:01 AM 3 19.41 0.00 2.21 1.27 0.07 77.05 04:48:01 AM 4 18.13 0.00 3.21 1.22 0.07 77.37 04:48:01 AM 5 9.14 0.00 1.16 1.02 0.07 88.61 04:48:01 AM 6 7.35 0.00 1.25 0.57 0.08 90.74 04:48:01 AM 7 18.54 0.00 1.15 0.42 0.07 79.82 Average: all 12.42 0.00 1.37 0.71 0.06 85.44 Average: 0 12.74 0.00 0.69 0.18 0.07 86.32 Average: 1 15.74 0.00 2.12 1.63 0.08 80.42 Average: 2 16.56 0.00 1.53 0.78 0.07 81.08 Average: 3 11.05 0.00 1.58 0.81 0.07 86.50 Average: 4 19.69 0.00 2.53 0.81 0.06 76.92 Average: 5 6.97 0.00 0.81 0.62 0.05 91.55 Average: 6 4.79 0.00 0.83 0.37 0.06 93.95 Average: 7 11.80 0.00 0.85 0.48 0.05 86.82